# A146050 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 3
7 9
8 19
9 37
10 115
11 481
12 2395
13 10969
14 57003
15 371055
16 2992969
17 26653005
18 266091447
19 3019768963
20 42043911685
21 666291390951
22 12240477419651
23 251570549673017
24 6156133419360705
25 172490682719945137